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gayle: release resources on ide_host_add() failure

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"gayle: reserve memory resources at once" patch temporary removed
freeing of resources on failure (to ease convertion to ide_host_add()
interface).  This patch fixes it.

Thanks to Geert for noticing the issue.

Noticed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-07-24 22:53:34 +02:00
parent a0f403bc58
commit 96cc112c09
1 changed files with 6 additions and 2 deletions
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8
drivers/ide/legacy/gayle.c
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@ -127,7 +127,7 @@ static int __init gayle_init(void)
unsigned long phys_base, res_start, res_n;
unsigned long base, ctrlport, irqport;
ide_ack_intr_t *ack_intr;
int a4000, i;
int a4000, i, rc;
hw_regs_t hw[GAYLE_NUM_HWIFS], *hws[] = { NULL, NULL, NULL, NULL };
if (!MACH_IS_AMIGA)
@ -179,7 +179,11 @@ static int __init gayle_init(void)
hws[i] = &hw[i];
}
return ide_host_add(NULL, hws, NULL);
rc = ide_host_add(NULL, hws, NULL);
if (rc)
release_mem_region(res_start, res_n);
return rc;
}
module_init(gayle_init);